FR2430021B1 - Radar a onde entretenue modulee en frequence et par un code pseudo-aleatoire - Google Patents

Radar a onde entretenue modulee en frequence et par un code pseudo-aleatoire

Info

Publication number
FR2430021B1
FR2430021B1 FR7916508A FR7916508A FR2430021B1 FR 2430021 B1 FR2430021 B1 FR 2430021B1 FR 7916508 A FR7916508 A FR 7916508A FR 7916508 A FR7916508 A FR 7916508A FR 2430021 B1 FR2430021 B1 FR 2430021B1
Authority
FR
France
Prior art keywords
pseudo
frequency
wave radar
random code
maintained
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7916508A
Other languages
English (en)
Other versions
FR2430021A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2430021A1 publication Critical patent/FR2430021A1/fr
Application granted granted Critical
Publication of FR2430021B1 publication Critical patent/FR2430021B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7916508A 1978-06-28 1979-06-27 Radar a onde entretenue modulee en frequence et par un code pseudo-aleatoire Expired FR2430021B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/919,910 US4241347A (en) 1978-06-28 1978-06-28 PRC/FM CW Radar system

Publications (2)

Publication Number Publication Date
FR2430021A1 FR2430021A1 (fr) 1980-01-25
FR2430021B1 true FR2430021B1 (fr) 1985-10-25

Family

ID=25442847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7916508A Expired FR2430021B1 (fr) 1978-06-28 1979-06-27 Radar a onde entretenue modulee en frequence et par un code pseudo-aleatoire

Country Status (4)

Country Link
US (1) US4241347A (fr)
DE (1) DE2925576A1 (fr)
FR (1) FR2430021B1 (fr)
GB (1) GB2024557B (fr)

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US10218407B2 (en) 2016-08-08 2019-02-26 Infineon Technologies Ag Radio frequency system and method for wearable device
CN107783083B (zh) * 2016-08-25 2020-11-17 大连楼兰科技股份有限公司 变周期三角波、恒频体制恒虚警检测及数据处理方法
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US10602548B2 (en) 2017-06-22 2020-03-24 Infineon Technologies Ag System and method for gesture sensing
US11346936B2 (en) 2018-01-16 2022-05-31 Infineon Technologies Ag System and method for vital signal sensing using a millimeter-wave radar sensor
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US10705198B2 (en) 2018-03-27 2020-07-07 Infineon Technologies Ag System and method of monitoring an air flow using a millimeter-wave radar sensor
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US11614511B2 (en) 2020-09-17 2023-03-28 Infineon Technologies Ag Radar interference mitigation
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Also Published As

Publication number Publication date
FR2430021A1 (fr) 1980-01-25
DE2925576A1 (de) 1980-01-17
GB2024557A (en) 1980-01-09
US4241347A (en) 1980-12-23
GB2024557B (en) 1983-01-06

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Legal Events

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